Senior Staff Machine Learning Engineer, ML Understanding

What you’d do

Define a unified user understanding framework and lead design of large-scale user representation models that share representations across Reddit surfaces like Feeds, Notification, Search and Ads, balancing latency, cost, and performance. Remote within the United States. Found on the employer's careers page on Oct 14, 2026. Apply through the link.

You’ll need

• Senior staff-level ML engineering experience
• Large-scale user representation learning
• Sequence-based, multi-interest, multi-task modeling
• Embeddings and LLM-based user profiles
• Remote within the United States